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CUN to HLN: distance & flight time
Cancun (Cancún International Airport) → Helena (Helena Regional Airport)
2,260 mi
3,636 km · 1,964 nm
4h 54m
estimated nonstop flight time
-1h
time difference · heading northwest
See live CUN→HLN fares Phone-only fares on this route — call free
Flight time details
2,260 miles nonstop takes roughly 4h 54m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- CUN — Cancún International Airport · Cancun, Mexico
- HLN — Helena Regional Airport · Helena, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near CUN
- ISJ · Isla Mujeres Airport17 mi away
- CZM · Cozumel International Airport36 mi away
- CZA · Chichen Itza International Airport105 mi away
Near HLN
- BTM · Bert Mooney Airport51 mi away
- GTF · Great Falls International Airport67 mi away
- BZN · Gallatin Field70 mi away
- LVM · Mission Field97 mi away
Frequently asked questions
How far is CUN from HLN?
The flight distance from Cancun (CUN) to Helena (HLN) is 2,260 miles (3,636 km, 1,964 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CUN to HLN?
A nonstop flight takes about 4h 54m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Cancun and Helena?
Helena is 1 hour behind Cancun.
What is the cheapest way to fly from CUN to HLN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CUN–HLN that never appear on search engines, with no booking fees.